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-rw-r--r--net/packet/af_packet.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 45e3cbcb2763..ace29f1c4c5b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1871,7 +1871,7 @@ static inline struct sock *packet_seq_idx(struct net *net, loff_t off)
static void *packet_seq_start(struct seq_file *seq, loff_t *pos)
{
- struct net *net = seq->private;
+ struct net *net = seq_file_net(seq);
read_lock(&net->packet_sklist_lock);
return *pos ? packet_seq_idx(net, *pos - 1) : SEQ_START_TOKEN;
}
@@ -1924,26 +1924,8 @@ static const struct seq_operations packet_seq_ops = {
static int packet_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int res;
- res = seq_open(file, &packet_seq_ops);
- if (!res) {
- seq = file->private_data;
- seq->private = get_proc_net(inode);
- if (!seq->private) {
- seq_release(inode, file);
- res = -ENXIO;
- }
- }
- return res;
-}
-
-static int packet_seq_release(struct inode *inode, struct file *file)
-{
- struct seq_file *seq= file->private_data;
- struct net *net = seq->private;
- put_net(net);
- return seq_release(inode, file);
+ return seq_open_net(inode, file, &packet_seq_ops,
+ sizeof(struct seq_net_private));
}
static const struct file_operations packet_seq_fops = {
@@ -1951,7 +1933,7 @@ static const struct file_operations packet_seq_fops = {
.open = packet_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = packet_seq_release,
+ .release = seq_release_net,
};
#endif